Received: by 2002:a25:824b:0:0:0:0:0 with SMTP id d11csp1661282ybn; Wed, 25 Sep 2019 23:37:45 -0700 (PDT) X-Google-Smtp-Source: APXvYqwOPKINT8hyqecgs6kTw/weRSf8IZUy9OMK2Tc8BQqdF0YOyCyIuJ9+RTAj24xIDo8y9neC X-Received: by 2002:a17:906:5c49:: with SMTP id c9mr1713881ejr.78.1569479865134; Wed, 25 Sep 2019 23:37:45 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1569479865; cv=pass; d=google.com; s=arc-20160816; b=QJTCC34o4/SDTI+hSKIq/2orOo1YjbSlLK2I9SnjABYno8xvMSnlwRHOLMBOo7HVTR 3wO1ymyMDCu/58iKFrUET1TKvYoCJkH3J5/lJ094lXAB8QqsXBobZgSO4Ut01+8dn7aV AmzeD+MpuLd5yaDGBJz1LJmIKAa/bQHYU8ulRByQQfE3F7ES8IhxkAypf9UY4de2M/P8 nVRK0cG/R0EbVvYYyYWMU422K4y1rSvgvPTs2a/ah3vYdEtv/7ALJvszq7hvW6dpQlg+ cdE6VcUofdSoqb3UyW34vTl7TQcSUheqpIyxpdgcZVFcGMIWvJQEaa9urg2jGp8bboF/ AJqQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:nodisclaimer :original-authentication-results:mime-version :content-transfer-encoding:content-id :authentication-results-original:user-agent:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from:dkim-signature:dkim-signature; bh=Gc8Tfh34zAPh9+3AfK/FXg9bVZJdBA3AvUnXSOf12GU=; b=rFSOGRXYOuKt+EaERvZk4WGGEvroWc3NbQqzuSlTrCfZl4+vba671fMn35zYyOir3X FFcRnTEL8P3uz4bKDKL5UvfLd2K6Pfxsi4fS8k0L76SHDxATf4nVF+IKL+YMcOTWgoHo fdBxuk2VKeK5I/9j+pDQ/44M0Ce5II3YzJygzsZ734SoOEP+D847YqsxzVvoLH+bhy6a W0Qfy/WQxk0rhtzR0+yOrOzUSamQSVg4XfHLmlynHhWC11mXvcPpD3pRUUrdG8g9Hfcy axk1u71wAOvmgRCH8wEplNE43EWVXg1Uw1u3b5UCm2Aw0efWbX9D+1iOOO9a218NTQ5s hw4Q== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@armh.onmicrosoft.com header.s=selector2-armh-onmicrosoft-com header.b=VqxtY4qX; dkim=pass header.i=@armh.onmicrosoft.com header.s=selector2-armh-onmicrosoft-com header.b=VqxtY4qX; arc=pass (i=1 spf=pass spfdomain=arm.com dkim=pass dkdomain=arm.com dmarc=pass fromdomain=arm.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w10si763617edv.21.2019.09.25.23.37.17; Wed, 25 Sep 2019 23:37:45 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@armh.onmicrosoft.com header.s=selector2-armh-onmicrosoft-com header.b=VqxtY4qX; dkim=pass header.i=@armh.onmicrosoft.com header.s=selector2-armh-onmicrosoft-com header.b=VqxtY4qX; arc=pass (i=1 spf=pass spfdomain=arm.com dkim=pass dkdomain=arm.com dmarc=pass fromdomain=arm.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2503223AbfIWWJ7 (ORCPT + 99 others); Mon, 23 Sep 2019 18:09:59 -0400 Received: from mail-eopbgr30075.outbound.protection.outlook.com ([40.107.3.75]:47841 "EHLO EUR03-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388713AbfIWWJ7 (ORCPT ); Mon, 23 Sep 2019 18:09:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Gc8Tfh34zAPh9+3AfK/FXg9bVZJdBA3AvUnXSOf12GU=; b=VqxtY4qXwsDOaAnf00MunlnYis06IjUtlgk+pT9jTSHxm1FE3K7reDi0GaeyawFGdozs1Jlxer0iNSp+3f4FO5TYfS1Uwid5WjpKNS0PYsP+k0ZPxe8mx3sILnaNOOh8kp4nvYieHJs2WQm+KYGBshVreoKRhRgjU83C551u2h0= Received: from VI1PR0802CA0020.eurprd08.prod.outlook.com (2603:10a6:800:aa::30) by VI1PR08MB4160.eurprd08.prod.outlook.com (2603:10a6:803:ea::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2284.20; Mon, 23 Sep 2019 22:09:51 +0000 Received: from AM5EUR03FT049.eop-EUR03.prod.protection.outlook.com (2a01:111:f400:7e08::207) by VI1PR0802CA0020.outlook.office365.com (2603:10a6:800:aa::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2284.23 via Frontend Transport; Mon, 23 Sep 2019 22:09:51 +0000 Authentication-Results: spf=temperror (sender IP is 63.35.35.123) smtp.mailfrom=arm.com; vger.kernel.org; dkim=pass (signature was verified) header.d=armh.onmicrosoft.com;vger.kernel.org; dmarc=none action=none header.from=arm.com; Received-SPF: TempError (protection.outlook.com: error in processing during lookup of arm.com: DNS Timeout) Received: from 64aa7808-outbound-1.mta.getcheckrecipient.com (63.35.35.123) by AM5EUR03FT049.mail.protection.outlook.com (10.152.17.130) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2284.20 via Frontend Transport; Mon, 23 Sep 2019 22:09:49 +0000 Received: ("Tessian outbound 55d20e99e8e2:v31"); Mon, 23 Sep 2019 22:09:47 +0000 X-CheckRecipientChecked: true X-CR-MTA-CID: 986c322c4087359b X-CR-MTA-TID: 64aa7808 Received: from 0f8e15793f5c.2 (ip-172-16-0-2.eu-west-1.compute.internal [104.47.0.57]) by 64aa7808-outbound-1.mta.getcheckrecipient.com id 2131CFEF-9C7A-4E04-ACAD-27B878361B4E.1; Mon, 23 Sep 2019 22:09:42 +0000 Received: from EUR01-HE1-obe.outbound.protection.outlook.com (mail-he1eur01lp2057.outbound.protection.outlook.com [104.47.0.57]) by 64aa7808-outbound-1.mta.getcheckrecipient.com with ESMTPS id 0f8e15793f5c.2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384); Mon, 23 Sep 2019 22:09:42 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=moFzZi6DEGuWhiDk8GgugjrnFYLlxqjyFiXJBP/DJRtJ1eu9mBn9yF6ooV64LT4Xj/dPiJqZEMrtFSBGlkJ5ef1gaF0TygR0zKRFRtQPCPvJDlSCiU2jXpkZgux1kw/ooXlzo7q2Wxc69Dgg2KcT6FTFjcfGduggvN/AnsrUxePu7BUJ59Uile9jD0U+j+flkc24PjrWV8/pxYfcjoJE1KeRnCk/JUdF/6u3Re35nfaw6r8mcGZ8RC2HK6h/dZn5QPq5L6CKtEZJSBFKy6tFjtdPQrx9f5ZAze/CF7VZdpDbb2Ly+HkNhsXe8BkiX7SPheMtJTY/ILsOFmg9f8PuPQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Gc8Tfh34zAPh9+3AfK/FXg9bVZJdBA3AvUnXSOf12GU=; b=Ycgh0T+P4e8GFRezkiZIKbGAnvKAaWyELii+cZSnw3hvcLGSNMh187WzZKCHGagihEvk4zEEKhcCNG1x7PrGtODBtFtfCe2qe0SxA0z+/k+5awVlN9G2DzSJewBapoMDlwvBHBH35kQnXszVEQWBrvVximZmD9romhuEffOGxwkWhxTL5kO4UV081k6F96leYGjlgTZTaE4YMiRm5Pyll5xXqYqpb1/COQY0Uga3ATGOjtCgbv93JCe5QXf+cw5uejct//wof9JCtRdpRJZFSt07tatO8C3YjhMMXNKqwOm7G1jBQf/aMND9WpZIBggHraHRI6i7Xc391puJXEYUMw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=arm.com; dmarc=pass action=none header.from=arm.com; dkim=pass header.d=arm.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Gc8Tfh34zAPh9+3AfK/FXg9bVZJdBA3AvUnXSOf12GU=; b=VqxtY4qXwsDOaAnf00MunlnYis06IjUtlgk+pT9jTSHxm1FE3K7reDi0GaeyawFGdozs1Jlxer0iNSp+3f4FO5TYfS1Uwid5WjpKNS0PYsP+k0ZPxe8mx3sILnaNOOh8kp4nvYieHJs2WQm+KYGBshVreoKRhRgjU83C551u2h0= Received: from AM6PR08MB3829.eurprd08.prod.outlook.com (20.178.89.14) by AM6PR08MB3829.eurprd08.prod.outlook.com (20.178.89.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2284.18; Mon, 23 Sep 2019 22:09:39 +0000 Received: from AM6PR08MB3829.eurprd08.prod.outlook.com ([fe80::3d72:3e6c:cb97:8976]) by AM6PR08MB3829.eurprd08.prod.outlook.com ([fe80::3d72:3e6c:cb97:8976%7]) with mapi id 15.20.2284.023; Mon, 23 Sep 2019 22:09:39 +0000 From: Brian Starkey To: John Stultz CC: lkml , Laura Abbott , Benjamin Gaignard , Sumit Semwal , Liam Mark , Pratik Patel , Vincent Donnefort , Sudipto Paul , "Andrew F . Davis" , Christoph Hellwig , Chenbo Feng , Alistair Strachan , Hridya Valsaraju , "dri-devel@lists.freedesktop.org" , nd Subject: Re: [RESEND][PATCH v8 3/5] dma-buf: heaps: Add system heap to dmabuf heaps Thread-Topic: [RESEND][PATCH v8 3/5] dma-buf: heaps: Add system heap to dmabuf heaps Thread-Index: AQHVZOOHJe6ZtAME/0aSh1asthmU3Kc57WGA Date: Mon, 23 Sep 2019 22:09:39 +0000 Message-ID: <20190923220933.htme33l5naj7r2dy@DESKTOP-E1NTVVP.localdomain> References: <20190906184712.91980-1-john.stultz@linaro.org> <20190906184712.91980-4-john.stultz@linaro.org> In-Reply-To: <20190906184712.91980-4-john.stultz@linaro.org> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: NeoMutt/20180716-849-147d51-dirty x-originating-ip: [195.233.151.100] x-clientproxiedby: DB7PR03CA0054.eurprd03.prod.outlook.com (2603:10a6:5:2a::31) To AM6PR08MB3829.eurprd08.prod.outlook.com (2603:10a6:20b:85::14) Authentication-Results-Original: spf=none (sender IP is ) smtp.mailfrom=Brian.Starkey@arm.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email X-MS-Office365-Filtering-Correlation-Id: 6ffdfc1f-81db-41f5-7965-08d74072c0bf X-MS-Office365-Filtering-HT: Tenant X-Microsoft-Antispam-Untrusted: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600167)(711020)(4605104)(1401327)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020);SRVR:AM6PR08MB3829; X-MS-TrafficTypeDiagnostic: AM6PR08MB3829:|AM6PR08MB3829:|VI1PR08MB4160: x-ms-exchange-transport-forked: True X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true x-ms-oob-tlc-oobclassifiers: OLM:6108;OLM:6108; x-forefront-prvs: 0169092318 X-Forefront-Antispam-Report-Untrusted: SFV:NSPM;SFS:(10009020)(4636009)(366004)(136003)(396003)(39850400004)(346002)(376002)(189003)(199004)(6506007)(26005)(7736002)(81166006)(186003)(52116002)(316002)(99286004)(64756008)(66476007)(66446008)(229853002)(66946007)(4326008)(25786009)(66556008)(446003)(9686003)(386003)(76176011)(6512007)(6246003)(102836004)(7416002)(58126008)(305945005)(476003)(6436002)(11346002)(5660300002)(2906002)(14454004)(71200400001)(71190400001)(54906003)(6486002)(486006)(81156014)(256004)(44832011)(1076003)(6916009)(4744005)(8676002)(6116002)(478600001)(8936002)(66066001)(86362001)(3846002);DIR:OUT;SFP:1101;SCL:1;SRVR:AM6PR08MB3829;H:AM6PR08MB3829.eurprd08.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Message-Info-Original: M7i3YGRSQ365TBmuk/8wzjLkfXTpcMAV4Ap2q6b95T8OAPQMvQEfq+y02eA6gHY26YbrFMLT9b9Y4e3AX4ldUUN7RdZNimiPIazd1nUpItanN5Y5toID/kPIQXrlSG4LXuf2EXFQshjZvnUUW0e5pFO5jtS36CuNsLrkk0GVwzppqgZShlDLjKBTvUdZ5KUOpzQphMzmpoU3gLRC9wgDTqhSgueWG/CDNy5nTKZQxNxT5UczELlPAkhtWfZ5aXdxTnmqPTCPPfgchSI/OQ2q7Bn24cTcna/NYM/RJZjCsVCdWsqFYIR6LMHXXGRoJKkNvu1xcqt/7rhI/6YwJ9ldzHruH0h8n5Ce50TDDDXpDjUoEuK8okUNzDw4+4r6h4U511t6P4hXlYeKWHa8pgzPvGVpP0Ds10QMXfIaBnii0nc= Content-Type: text/plain; charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR08MB3829 Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Brian.Starkey@arm.com; X-EOPAttributedMessage: 0 X-MS-Exchange-Transport-CrossTenantHeadersStripped: AM5EUR03FT049.eop-EUR03.prod.protection.outlook.com X-Forefront-Antispam-Report: CIP:63.35.35.123;IPV:CAL;SCL:-1;CTRY:IE;EFV:NLI;SFV:NSPM;SFS:(10009020)(4636009)(136003)(376002)(346002)(39850400004)(396003)(199004)(189003)(229853002)(476003)(47776003)(11346002)(486006)(126002)(446003)(50466002)(66066001)(336012)(86362001)(6506007)(186003)(99286004)(76176011)(23726003)(6116002)(3846002)(386003)(2906002)(14454004)(356004)(6862004)(76130400001)(305945005)(70206006)(70586007)(22756006)(4326008)(26005)(63350400001)(26826003)(36906005)(25786009)(5660300002)(58126008)(8676002)(478600001)(316002)(81166006)(81156014)(6486002)(54906003)(1076003)(97756001)(7736002)(9686003)(46406003)(8746002)(8936002)(6512007)(6246003)(102836004);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR08MB4160;H:64aa7808-outbound-1.mta.getcheckrecipient.com;FPR:;SPF:TempError;LANG:en;PTR:ec2-63-35-35-123.eu-west-1.compute.amazonaws.com;A:1;MX:1; X-MS-Office365-Filtering-Correlation-Id-Prvs: 6d0895c4-4de8-4214-0bcf-08d74072ba47 X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600167)(710020)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020);SRVR:VI1PR08MB4160; NoDisclaimer: True X-Forefront-PRVS: 0169092318 X-Microsoft-Antispam-Message-Info: 5v0N4Q9hMY8DchqpLpVXaFuOsBD8AHUeBUatRFf1gYRdrmhE7MYPvZOtDIexX1VpvLZBhoET52g49qQCE5oUJYwreKBcG8ZeqHvz3uEmltvzq5hUriB4J0h3EQpXAk28l4Vdri8qyCj0OmDw2wk6/N3Ij2R4nZfRHn7AWe0ufbLWJNXVQA/Xv/L6exAQCWM6k5eDoAwJ7LKvEG7H0/nOfMFVEstQxz7un28huOLd584y03tKOrDI9fnSjYVKhwlHzfLwNHwo7OPBAiQEuSgYSEZuZNw32+PxaXmBo5jeMxJ1r10rkzoZkM4sFcUJhTFN4UyjwmW+fcQTWCspJ6vIwcKW+gMAVL/yqDY6UbJpRNMjnUgqFFDCVFAz1oT80brXHQvDd2sFnoR8/FnOCrErhwAWTHJvA6HdtM9pIUomPQk= X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Sep 2019 22:09:49.9737 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6ffdfc1f-81db-41f5-7965-08d74072c0bf X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR08MB4160 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 06, 2019 at 06:47:10PM +0000, John Stultz wrote: > This patch adds system heap to the dma-buf heaps framework. >=20 > This allows applications to get a page-allocator backed dma-buf > for non-contiguous memory. >=20 > This code is an evolution of the Android ION implementation, so > thanks to its original authors and maintainters: > Rebecca Schultz Zavin, Colin Cross, Laura Abbott, and others! >=20 > Cc: Laura Abbott > Cc: Benjamin Gaignard > Cc: Sumit Semwal > Cc: Liam Mark > Cc: Pratik Patel > Cc: Brian Starkey > Cc: Vincent Donnefort > Cc: Sudipto Paul > Cc: Andrew F. Davis > Cc: Christoph Hellwig > Cc: Chenbo Feng > Cc: Alistair Strachan > Cc: Hridya Valsaraju > Cc: dri-devel@lists.freedesktop.org > Reviewed-by: Benjamin Gaignard > Signed-off-by: John Stultz LGTM: Reviewed-by: Brian Starkey